10668839576 has 8 divisors (see below), whose sum is σ = 20004074220. Its totient is φ = 5334419784.

The previous prime is 10668839569. The next prime is 10668839581. The reversal of 10668839576 is 67593886601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10668839576² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666802466 + ... + 666802481.

Almost surely, 2^10668839576 is an apocalyptic number.

It is an amenable number.

10668839576 is a deficient number, since it is larger than the sum of its proper divisors (9335234644).

10668839576 is a wasteful number, since it uses less digits than its factorization.

10668839576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333604953 (or 1333604949 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 10668839576 in words is "ten billion, six hundred sixty-eight million, eight hundred thirty-nine thousand, five hundred seventy-six".